[FFmpeg-trac] #9997(avfilter:new): overlay_cuda cannot be control by ZMQ but overlay can

[FFmpeg]

#9997: overlay_cuda cannot be control by ZMQ but overlay can
-------------------------------------+-------------------------------------
             Reporter:  Théo         |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  avfilter     |                  Version:
             Keywords:  overlay      |  unspecified
  cuda                               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 ffmpeg -re -loglevel verbose -report -i
 bbb_sunflower_1080p_30fps_normal.mp4 -i
 bbb_sunflower_1080p_30fps_normal.mp4 -filter_complex
 "[0:v]hwupload_cuda,format=pix_fmts=cuda[v0];[1:v]hwupload_cuda,format=pix_fmts=cuda[v1];[v0][v1]overlay_cuda=x=0:y=0,zmq[vv]"
 -map "[vv]" -an -c:v h264_nvenc  -f null /dev/null

 ffmpeg version n5.1.2-1-g8cf653b7e1 Copyright (c) 2000-2022 the FFmpeg
 developers
   built with gcc 10 (Debian 10.2.1-6)
   configuration: --enable-libzmq --enable-libndi_newtek --enable-gpl
 --enable-cuda-nvcc --enable-libnpp --enable-cuda --enable-cuvid --enable-
 nvenc --extra-cflags='-I/root/decklink/include -I/usr/local/cuda/include'
 --extra-ldflags='-L/root/decklink/include -L/usr/local/cuda/lib64'
 --enable-nonfree --enable-libmp3lame --disable-ffplay --enable-opencl

 }}}
 When sending 'Parsed_overlay_cuda_4' with ZMQ it return b'38 Function not
 implemented' while the same command with a CPU overlay works flawlessly.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9997>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker